CVE-2025-29632 — MEDIUM (5.4)

Vulnerability Description

Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasNoIntegrityCheck, GetSecurityHeaderType components

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Free5Gc	Free5Gc	4.0.0

Related Weaknesses (CWE)

CWE-120

References

https://github.com/OHnogood/CVE-2025-29632/Third Party Advisory
https://github.com/free5gc/free5gc/issues/657ExploitIssue Tracking

FAQ

What is CVE-2025-29632?

CVE-2025-29632 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasN...

How severe is CVE-2025-29632?

CVE-2025-29632 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-29632?

Check the references section above for vendor advisories and patch information. Affected products include: Free5Gc Free5Gc.